| FWFalcon Waste & Recycling | Woodstock | — | ◇ UNVERIFIED |
| FWFred Weber INC | Caseyville | — | ◇ UNVERIFIED |
| FWFred Weber INC | Springfield | — | ◇ UNVERIFIED |
| FIFreesen INC | Carthage | — | ◇ UNVERIFIED |
| GMGallagher Materials CORP | Bourbonnais | — | ◇ UNVERIFIED |
| GMGallagher Materials Corporation | Joliet | — | ◇ UNVERIFIED |
| GCGeneral Contractors INC | Junction City | — | ◇ UNVERIFIED |
| GCGeneva Construction CO | North Aurora | — | ◇ UNVERIFIED |
| GSGeske & Sons INC | Crystal Lake | — | ◇ UNVERIFIED |
| HAHeritage Asphalt, LLC | Cicero | — | ◇ UNVERIFIED |
| HWHickman Williams & CO Specialty Carbon Resources | Cicero | — | ◇ UNVERIFIED |
| HBHoerr's Blacktop & Sealcoating LLC | Marshall | — | ◇ UNVERIFIED |
| HIHoughton International INC | Chicago | — | ◇ UNVERIFIED |
| HIHoughton International INC (closed) | Warrenville | — | ◇ UNVERIFIED |
| HAHowell Asphalt CO | Vandalia | — | ◇ UNVERIFIED |
| HEHowell Equipment Group CO | Mattoon | — | ◇ UNVERIFIED |
| HGHowell Goup Equipment Co-barnhill | Fairfield | — | ◇ UNVERIFIED |
| ICIko Chicago INC | Bedford Park | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Divernon | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Elwin | — | ◇ UNVERIFIED |
| IAInterstate Asphalt LLC | Monee | — | ◇ UNVERIFIED |
| JDJames D Fiala Asphalt CORP | Lemont | — | ◇ UNVERIFIED |
 Johns Manville - Waukegan | Waukegan | — | ◇ UNVERIFIED |
| JAJoliet Asphalt LLC | Joliet | — | ◇ UNVERIFIED |
| KCK-5 Construction CORP | Chicago | — | ◇ UNVERIFIED |
| KVKankakee Valley Const CO INC | Streator | — | ◇ UNVERIFIED |
| KVKankakee Valley Construction CO INC | Kankakee | — | ◇ UNVERIFIED |
| KVKankakee Valley Construction CO INC | Kankakee | — | ◇ UNVERIFIED |
| KVKe Vas CO | Jacksonville | — | ◇ UNVERIFIED |
| KSKeyesport Sand & Gravel-pit 2 | Keyesport | — | ◇ UNVERIFIED |
| KCK-five Construction CO | Chicago | — | ◇ UNVERIFIED |
| KCK-five Construction CORP | Lemont | — | ◇ UNVERIFIED |
| KMKinder Morgan Transmix CO LLC | Hartford | — | ◇ UNVERIFIED |
| KAKoch Asphalt CO | Rock Falls | — | ◇ UNVERIFIED |
| KMKoch Material CO | Chicago | — | ◇ UNVERIFIED |
| KRKohler Rental Power | Lombard | — | ◇ UNVERIFIED |
| KMKorall Marine Facility | Lemont | — | ◇ UNVERIFIED |
| LCLaverdiere Construction INC Dba Lci Asphalt CO | Colchester | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Monmouth | — | ◇ UNVERIFIED |
| LELowe Enterprises INC | Cary | — | ◇ UNVERIFIED |
| MAMaclair Asphalt Sales LLC | Dupo | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company LP | Saint Elmo | — | ◇ UNVERIFIED |
| MOMarine Oil Terminal | Chicago | — | ◇ UNVERIFIED |
| MIMccarthy Improvement CO | Colona | — | ◇ UNVERIFIED |
| MIMccarthy Improvement CO | East Moline | — | ◇ UNVERIFIED |
| MTMcdonald Trucking & Paving INC | Ohio | — | ◇ UNVERIFIED |
| MCMerrills Contractors INC | Springfield | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Sheldon | — | ◇ UNVERIFIED |
| MRMoeller Ready Mix INC | Jacksonville | — | ◇ UNVERIFIED |
| NCNalco Chemical CO | Chicago | — | ◇ UNVERIFIED |
